Security context
What an agent needs to avoid regressing past fixes and find the next vuln in this repo.
qt/qtbase
dev @ d31dac8
245
Fixes
0
CVEs
HIGH
Peak severity
Highlights
Memory Corruption: 52 prior fixes. Scrutinize any change in this area.
QtCore: most-fixed (9 issues). Treat as high-risk during review.
117 high-severity fixes in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Integer Overflow: Frequent integer overflows and wrap-around bugs during memory allocation calculations (e.g., in qAllocMore, QArrayData, and QByteArray) have historically allowed out-of-bounds heap writes or undersized allocations. This risk is highly critical as it affects core collection utilities used across the entire framework.
Auth Bypass: Bypasses in SSL/TLS peer and hostname validation have recurrently appeared when custom configurations failed to propagate or when certificate verification erroneously trusted system root certificates on-demand despite user-specified pinning restrictions.
Code Injection: The Qt User Interface Compiler (uic) has historically been vulnerable to command/code injection via malicious '.ui' files that contained unvalidated class names, property names, or pixmap functions that were directly emitted into generated C++ headers.